CVE-2023-52656

MEDIUM

Linux Kernel 5.1-5.4.273 - Unauthenticated Remote Code Execution via io_uring SCM_RIGHTS Handling

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: io_uring: drop any code related to SCM_RIGHTS This is dead code after we dropped support for passing io_uring fds over SCM_RIGHTS, get rid of it.

Scores

CVSS v3 5.5
EPSS 0.0030
EPSS Percentile 21.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (24)
debian/debian_linux 10.0
linux/Kernel 5.1.0 - 5.4.273linux
linux/Kernel 5.11.0 - 5.15.153linux
linux/Kernel 5.16.0 - 6.1.83linux
linux/Kernel 5.5.0 - 5.10.214linux
linux/Kernel 6.2.0 - 6.6.23linux
linux/Kernel 6.7.0 - 6.7.11linux
Linux/Linux < 5.1
Linux/Linux 2b188cc1bb857a9d4701ae59aa7768b5124e262e - 6e5e6d274956305f1fc0340522b38f5f5be74bdb
Linux/Linux 2b188cc1bb857a9d4701ae59aa7768b5124e262e - 6fc19b3d8a45ff0e5d50ec8184cee1d5eac1a8ba
... and 14 more
Published May 14, 2024
Tracked Since Feb 18, 2026